268673210 has 16 divisors (see below), whose sum is σ = 520812936. Its totient is φ = 99202368.

The previous prime is 268673191. The next prime is 268673257. The reversal of 268673210 is 12376862.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 138462289 + 130210921 = 11767^2 + 11411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033229 + ... + 1033488.

Almost surely, 2^268673210 is an apocalyptic number.

268673210 is a deficient number, since it is larger than the sum of its proper divisors (252139726).

268673210 is a wasteful number, since it uses less digits than its factorization.

268673210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066737.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 268673210 is about 16391.2540703877. The cubic root of 268673210 is about 645.2699709146.

The spelling of 268673210 in words is "two hundred sixty-eight million, six hundred seventy-three thousand, two hundred ten".